Honda 2004 Odyssey Service Manual page 1350

6. With the engine still idling, measure the voltage
between the ABS/TCS control unit connector
B (16P) terminal No. 11 and body ground with the
analog voltmeter again.
ABS/TCS CONTROL UNIT CONNECTOR B (16P)
NEP (BLU)
Wire side of female terminals
12 V
About. 6 V
0 V
Is there about 6 V ?
YES The system is OK at this time. If the problem
recurs, replace the ABS/TCS control unit.
NO Repair open in the wire between the PCM and
ABS/TCS control unit.
TCS DTC 34: Reference Voltage (VREF) Signal
('02-04 models)
NOTE: If the MIL or ABS indicator is ON, troubleshoot
the PGM-FI or ABS first.
1. Disconnect the PCM connector E (20P) and the
ABS/TCS control unit connector B (16P).
2. Check for continuity between the PCM connector
E (20P) terminal No. 6 and body ground.
PCM CONNECTOR E (20P)
Wire side of female terminals
Is there continuity?
YES Repair short to body ground in the wire
between the PCM and the ABS/TCS control unit.
NO Go to step 3.
3. Connect the PCM connector E (20P).
4. Turn the ignition switch ON (II).
VREF (WHT/RED)
(cont'd)
19-149 19-149